. >> massachusetts senator comes scott brown and elizabeth warren held the first of televised debates. in 2010, scott brown defeated martha coakley and a special election for the post held by the late ted kennedy for almost 47 years. elizabeth moran recently spoke of the democratic convention in charlotte. courtesy of wbz-tv in boston, this is an hour. >> welcome to the marc lamont hill debate. welcome to our listeners on wbz news 1030, online at boston.com and across the nation on c-span and a special hello to our spanish-speaking viewers computer vision, brain is not shakespeare bochum also to the candidates. they are the incumbent scott brown, former state senator in january 2010. and the challenger, elizabeth warren of cambridge, professor at harvard law school, who is making her first run for elected office. before we begin, a brief for data format. all us questions for the debate is that voters who submit them to cbs boston.com. each candidate will have 90 seconds to answer the same question so you can compare answers side-by-side. they will take turns going first. and they've e